Scientists who traveled to the Arctic on a NASA research cruise last summer were looking for signs of climate change. What they found was a secret world hidden beneath the region's cap of sea ice. [More]
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Feed SubscriptionArctic Ocean Releasing "Significant" Amounts of Methane
The surface waters of the Arctic Ocean may be releasing "significant" amounts of methane into the atmosphere, researchers reported yesterday in the journal Nature Geoscience . [More]
Read More »Huge pool of Arctic water could cool Europe: study
By Nina Chestney LONDON (Reuters) - A huge pool of fresh water in the Arctic Ocean is expanding and could lower the temperature of Europe by causing an ocean current to slow down, British scientists said Sunday.
Read More »The Heliotrope House Automatically Follows The Sun Like A Plant
The sun is the greatest source of energy on the planet. Instead of spending money trying to fight its power in the summer (and supplement it in the winter), revolving homes maximize solar heat and electricity.
Read More »Warmer, Greener, Less Icy Arctic Becomes "New Normal"
The Arctic has transformed over the last five years into a region that's warmer and greener, with larger patches of open water as sea ice recedes. [More]
Read More »Whales Win, Walruses Lose in Warmer Arctic
(Reuters) - The Arctic zone has moved into a warmer, greener "new normal" phase, which means less habitat for polar bears and more access for development, an international scientific team reported on Thursday. [More]
Read More »Paths Taken
One of the pleasures of Scientific American , I’ve always thought, is that it offers armchair travelers a vicarious expedition to the exciting worlds uncovered through science. I reflected on that fact recently as I sat on the tarmac, my flight 23rd in line for takeoff at LaGuardia Airport in New York City. I was reading over this issue’s articles and again became absorbed by our cover story, “ The First Americans ,” by Heather Pringle.
Read More »Undersea Robots Exploring Ice-Covered Oceans May Hold The Key To Climate Change
Nereus, a remotely operated vehicle, is set to travel to some of the deepest and coldest parts of the sea to find out exactly how our aquatic environments are changing--and how to fix it. Humans have stepped foot on the moon more times than we've been to the deepest floors of our oceans. As science looks to survey new species, prospect minerals, and monitor how climate change is altering the depths, engineers need to find new ways to get us there, or at least send our mechanical eyes and ears.
Read More »Experts Drill Arctic Ice to Fathom Speed of Melt
By Gerard Wynn and Stuart McDill 500 MILES OFF THE NORTH POLE (Reuters) - As polar bears stalked their ship, scientists drilled into the Arctic sea ice this week to try and figure out why it's disappearing so fast. [More]
Read More »An Airship That Goes Where Roads Can’t Reach
To resupply Arctic mines and oil rigs, roads are expensive (if not simply out of the question).
Read More »Total Arctic Sea Ice at Record Low in 2010: Study
By Gerard Wynn 500 MILES FROM THE NORTH POLE (Reuters) - The minimum summertime volume of Arctic sea ice fell to a record low last year, researchers said in a study to be published shortly, suggesting that thinning of the ice had outweighed a recovery in area. [More]
Read More »Scientists to Track Acidification in Arctic Ocean
By Yereth Rosen ANCHORAGE, Alaska (Reuters Life!) - Scientists from the Geological Survey will embark next week on an expedition to monitor acidification trends in the Arctic Ocean linked to carbon emissions, the agency said.
Read More »Polar bear kills British boy in Norway, hurts four
* Polar bear kills 17-year-old camper on Arctic island * Four injured as bear bursts in on school group tent camp [More]
Read More »U.S. agency approves Shell Arctic oil drilling plan
By Ayesha Rascoe WASHINGTON (Reuters) - Royal Dutch Shell's long-stymied Arctic drilling program inched ahead on Thursday, as the U.S.
Read More »Was the Suspension of Drowned Polar Bear Discoverer Politically Motivated? You Be the Judge
Flying about 460 meters above the seas off Alaska in 2004 on the hunt for bowhead whales, federal wildlife biologist Charles Monnett and colleagues spotted four white blobs floating in the water. The white blobs were polar bears , which drowned in the open ocean following a powerful Arctic storm.
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